/* landing — the front page for visitors who are not signed in (src/landing.rs). Always light: the
   wrapper sets data-theme="light". Tokens and shared components; the game art and the poster-style
   hero are its own. */
@layer pages {
  .landing { min-height: 100vh; min-height: 100dvh; display: flex; flex-direction: column; background: var(--bg); color: var(--text); }
  .landing main { flex: 1; }
  .landing-wrap { width: min(1200px, 100%); margin: 0 auto; padding: 0 var(--page-pad); box-sizing: border-box; }
  .landing h1, .landing h2, .landing h3 { font-family: var(--font-display); font-weight: var(--fw-bold); text-transform: uppercase; letter-spacing: var(--ls-display); }

  /* ── Top bar ── */
  .landing-bar { position: sticky; top: 0; z-index: var(--z-nav); background: color-mix(in srgb, var(--bg) 84%, transparent);
    border-bottom: 1px solid var(--border-subtle); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
  .landing-bar-row { justify-content: space-between; display: flex; flex-wrap: wrap; align-items: center; gap: var(--sp-3) var(--sp-6); padding-top: var(--sp-3); padding-bottom: var(--sp-3); }
  .landing-logo { display: flex; }
  .landing-logo img { height: 30px; width: auto; }
  .landing-account { display: flex; gap: var(--sp-2); }

  /* ── Hero ── */
  /* The call to arms: soldiers raising the flag over a frozen harbour, the fleet and the air force
     coming in. The picture fades into the page at its foot; the copy sits on the sky at the left,
     with a soft wash behind it so it reads. */
  .landing-hero { position: relative; overflow: hidden; min-height: clamp(520px, 58vw, 760px); padding: var(--sp-12) 0 var(--sp-16); }
  .landing-hero::before { content: ""; position: absolute; inset: 0; background: url("../../assets/ui/landing/hero.webp") 70% 0 / cover no-repeat;
    animation: landing-drift 40s ease-in-out infinite alternate; }
  .landing-hero::after { content: ""; position: absolute; inset: 0;
    background: linear-gradient(90deg, color-mix(in srgb, var(--bg) 82%, transparent) 0%, color-mix(in srgb, var(--bg) 45%, transparent) 38%, transparent 58%),
      linear-gradient(180deg, transparent 62%, var(--bg) 100%); }
  @keyframes landing-drift { from { transform: scale(1.02); } to { transform: scale(1.07); } }
  .landing-pitch { position: relative; z-index: 1; max-width: 560px; display: flex; flex-direction: column; gap: var(--sp-5); }
  .landing-live { align-self: flex-start; display: inline-flex; align-items: center; gap: var(--sp-2); padding: 6px var(--sp-3); border-radius: var(--r-pill);
    background: var(--red-soft); color: var(--red-text); font-size: var(--fs-sm); font-weight: var(--fw-semibold); }
  .landing .live-dot { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--red); }
  .landing .live-dot::after { content: ""; position: absolute; inset: 0; border-radius: 50%; background: inherit; animation: landing-ping 1.8s ease-out infinite; }
  @keyframes landing-ping { from { transform: scale(1); opacity: .8; } to { transform: scale(2.8); opacity: 0; } }
  .landing-hero h1 { font-size: clamp(2.875rem, 5.6vw, 4.75rem); line-height: .95; }
  .landing-hero h1 em { font-style: normal; color: var(--brand-text); }
  .landing-ctas { display: flex; flex-wrap: wrap; gap: var(--sp-3); }
  /* Three short promises, each with its icon. */
  .landing-perks { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: var(--sp-2); }
  /* Solid chips: they sit on the photo, so plain grey text would vanish into it. */
  .landing-perks li { display: inline-flex; align-items: center; gap: var(--sp-2); padding: 6px var(--sp-3) 6px var(--sp-2); border-radius: var(--r-pill);
    background: color-mix(in srgb, var(--surface-raised) 92%, transparent); border: 1px solid var(--border); box-shadow: var(--shadow-1);
    color: var(--text); font-size: var(--fs-sm); font-weight: var(--fw-semibold); }
  .landing-perks .icon { flex: none; color: var(--green-text); }

  /* The trailer: our poster until the visitor presses play, then the YouTube player. It rises into
     the hero picture's faded foot. */
  .landing-trailer-band { position: relative; z-index: 1; margin-top: calc(-1 * var(--sp-16) - var(--sp-8)); }
  .landing-trailer { width: min(720px, 100%); margin: 0 auto; position: relative; aspect-ratio: 16 / 9; border-radius: var(--r-xl); overflow: hidden;
    background: var(--ink); border: 1px solid var(--border); box-shadow: 0 24px 60px rgba(15, 23, 42, .28); }
  .landing-trailer iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
  .landing-poster { position: absolute; inset: 0; width: 100%; height: 100%; padding: 0; border: 0; background: none; cursor: pointer; }
  .landing-poster img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
  /* The logo on the dark, burning half of the picture, clear of the soldier. */
  .landing-poster img.landing-poster-logo { z-index: 1; inset: var(--sp-5) var(--sp-5) auto auto; width: 38%; height: auto; object-fit: contain;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, .6)); }
  .landing-poster::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 45%, color-mix(in srgb, var(--ink) 80%, transparent) 100%); }
  .landing-play { position: absolute; z-index: 1; left: 50%; top: 50%; width: 88px; height: 88px; margin: -44px 0 0 -44px; display: grid; place-items: center;
    border-radius: 50%; background: var(--brand); box-shadow: 0 12px 30px rgba(0, 0, 0, .5); transition: transform var(--t-fast) var(--ease); }
  .landing-play svg { fill: var(--ink); }
  .landing-play::before { content: ""; position: absolute; inset: -10px; border-radius: 50%; border: 2px solid var(--brand-glow); animation: landing-halo 2.2s ease-out infinite; }
  @keyframes landing-halo { from { transform: scale(.9); opacity: 1; } to { transform: scale(1.35); opacity: 0; } }
  .landing-poster:hover .landing-play { transform: scale(1.06); }
  .landing-poster:focus-visible { outline: 3px solid var(--focus); outline-offset: -3px; }
  .landing-poster-caption { position: absolute; z-index: 1; left: var(--sp-5); bottom: var(--sp-4); display: flex; flex-direction: column; align-items: flex-start; text-align: left; }
  .landing-poster-caption b { font: var(--fw-bold) var(--fs-h2) / 1.1 var(--font-display); text-transform: uppercase; letter-spacing: var(--ls-display); color: #fff; }
  .landing-poster-caption small { color: rgba(255, 255, 255, .78); font-size: var(--fs-sm); }

  /* Entrance: the hero comes in piece by piece. */
  .landing .rise { animation: landing-rise .7s var(--ease) both; }
  .landing .d2 { animation-delay: .1s; } .landing .d4 { animation-delay: .3s; } .landing .d5 { animation-delay: .4s; }
  @keyframes landing-rise { from { opacity: 0; transform: translateY(18px); } }

  /* ── Sections ── */
  .landing-section { padding: var(--sp-16) 0 calc(var(--sp-16) + var(--sp-6)); }
  .landing-head { display: flex; flex-direction: column; gap: var(--sp-2); max-width: 680px; margin-bottom: var(--sp-10); }
  .landing-head .t-overline { color: var(--brand-text); }
  .landing-head h2, .landing-band h2 { font-size: 2.75rem; line-height: 1; }
  .landing-head p { color: var(--text-2); }

  .landing-pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: var(--sp-5); }
  .landing-pillar { box-shadow: var(--shadow-1); --tint: var(--blue-soft); --kicker: var(--blue-text);
    display: flex; flex-direction: column; gap: var(--sp-3); padding: var(--sp-6); border-radius: var(--r-xl); background: var(--surface-1);
    border: 1px solid var(--border-subtle); transition: transform .25s var(--ease), border-color var(--t-base); }
  .landing-pillar:hover { transform: translateY(-4px); border-color: var(--brand-border); }
  .landing-pillar.is-market { --kicker: var(--brand-text); }
  .landing-pillar.is-politics { --tint: var(--green-soft); --kicker: var(--green-text); }
  .landing-pillar.is-military { --tint: var(--red-soft); --kicker: var(--red-text); }
  .landing-pillar h3 { font-size: 1.625rem; line-height: 1.05; }
  .landing-pillar p { color: var(--text-2); }
  .landing-kicker { font-size: var(--fs-xs); font-weight: var(--fw-semibold); letter-spacing: var(--ls-caps); text-transform: uppercase; color: var(--kicker); }
  .landing-art { position: relative; height: 132px; display: grid; place-items: center; overflow: hidden; border-radius: var(--r-lg);
    background: radial-gradient(circle at 50% 60%, var(--tint), transparent 70%); }
  .landing-art img { filter: var(--art-shadow); }
  .landing-map { display: block; width: 100%; height: 132px; object-fit: cover; border-radius: var(--r-lg); border: 1px solid var(--border-subtle); }
  .landing .float { animation: landing-float 5s ease-in-out infinite; }
  @keyframes landing-float { 50% { transform: translateY(-6px); } }

  /* The tank on its landing pad, as in the vehicle depot (depot.css). */
  .landing-pad { position: absolute; left: 50%; top: 52%; width: 190px; aspect-ratio: 1.55; transform: translate(-50%, -50%); border-radius: 50%;
    background: radial-gradient(ellipse, #3b3d38 0%, #30322e 62%, #262824 63%, #2f312d 70%, transparent 71%); }
  .landing-pad::before, .landing-pad::after { content: ""; position: absolute; border-radius: 50%; }
  .landing-pad::before { inset: 4%; border: 2px solid rgba(227, 181, 5, .55); }
  .landing-pad::after { inset: 14%; border: 1px dashed rgba(227, 181, 5, .35); }
  .landing-tank { position: absolute; left: 50%; top: 50%; width: 150px; aspect-ratio: 200 / 120; transform: translate(-50%, -50%) rotate(-10deg);
    filter: drop-shadow(0 10px 12px rgba(0, 0, 0, .55)); animation: landing-rock 3.6s cubic-bezier(.3, .7, .3, 1) infinite; }
  .landing-tank img { position: absolute; inset: 0; width: 100%; height: 100%; filter: none; }
  /* Every 3.6 s: aim, fire (recoil, muzzle flash, smoke), the hull rocks back, aim again. The same
     shot as the depot's equip salute (depot.css), on a loop. */
  .landing-tank .turret { position: absolute; inset: 0; transform-origin: 46% 50%; animation: landing-aim 3.6s cubic-bezier(.45, 0, .25, 1) infinite; }
  .landing-tank .muzzle, .landing-tank .smoke { position: absolute; left: 98%; top: 50%; opacity: 0; border-radius: 50%; pointer-events: none; }
  .landing-tank .muzzle { width: 34%; aspect-ratio: 1.6; background: radial-gradient(ellipse at 30% 50%, #fffbe0 0%, #ffd24a 28%, rgba(255, 120, 30, .9) 52%, rgba(255, 80, 20, 0) 72%);
    animation: landing-flash 3.6s linear infinite; }
  .landing-tank .smoke { width: 26%; aspect-ratio: 1; background: radial-gradient(circle, rgba(120, 120, 112, .6), rgba(110, 110, 100, .25) 55%, transparent 72%);
    animation: landing-smoke 3.6s ease-out infinite; }
  @keyframes landing-aim {
    0%, 100% { transform: rotate(-12deg); }
    30%, 39% { transform: rotate(10deg); }
    42% { transform: rotate(10deg) translateX(-7%); }
    56%, 70% { transform: rotate(10deg); }
  }
  @keyframes landing-rock {
    0%, 39%, 62%, 100% { transform: translate(-50%, -50%) rotate(-10deg); }
    43% { transform: translate(-51.5%, -49%) rotate(-11.5deg); }
    52% { transform: translate(-49.4%, -50.4%) rotate(-9.4deg); }
  }
  @keyframes landing-flash {
    0%, 39% { opacity: 0; transform: translate(-30%, -50%) scale(.2); }
    41% { opacity: 1; transform: translate(-30%, -50%) scale(1.1); }
    48% { opacity: .6; transform: translate(-25%, -50%) scale(.8); }
    54%, 100% { opacity: 0; transform: translate(-20%, -50%) scale(.5); }
  }
  @keyframes landing-smoke {
    0%, 41% { opacity: 0; transform: translate(-20%, -50%) scale(.3); }
    48% { opacity: .9; }
    80%, 100% { opacity: 0; transform: translate(60%, -80%) scale(2.2); }
  }

  .landing-war-section { padding-top: 0; }
  .landing-band { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--sp-6); padding: var(--sp-10); border-radius: var(--r-xl);
    border: 1px solid var(--border); background: linear-gradient(120deg, var(--blue-soft) 0%, var(--surface-raised) 45%, var(--red-soft) 100%) 0 0 / 200% 100%;
    animation: landing-band 14s ease-in-out infinite alternate; }
  .landing-band > div { flex: 1 1 420px; min-width: 0; display: flex; flex-direction: column; gap: var(--sp-2); }
  .landing-band p { color: var(--text-2); }
  @keyframes landing-band { to { background-position: 100% 0; } }

  /* ── Footer ── */
  .landing-footer { background: var(--surface-raised); border-top: 3px solid var(--brand); }
  .landing-footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--sp-12); padding-top: var(--sp-16); padding-bottom: var(--sp-10); }
  .landing-footer-brand { flex: 2 1 320px; min-width: 0; display: flex; flex-direction: column; gap: var(--sp-4); }
  .landing-footer-brand img { width: min(300px, 100%); height: auto; }
  .landing-footer-brand p { max-width: 38ch; color: var(--text-2); }
  .landing-footer nav { flex: 0 1 180px; display: flex; flex-direction: column; align-items: flex-start; gap: var(--sp-3); }
  .landing-footer nav a { color: var(--text-2); }
  .landing-footer nav a:hover { color: var(--brand-text); }
  .landing-devices { flex: 0 1 260px; display: flex; flex-direction: column; gap: var(--sp-3); }
  .landing-footer h3 { font-size: 1.125rem; letter-spacing: var(--ls-caps); }
  .landing-devices ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--sp-3); }
  .landing-devices li { display: flex; align-items: center; gap: var(--sp-3); padding: var(--sp-3); border-radius: var(--r-lg);
    background: var(--surface-2); border: 1px solid var(--border-subtle); }
  .landing-devices .icon { flex: none; color: var(--brand-text); }
  .landing-devices span { flex: 1; min-width: 0; display: flex; flex-direction: column; }
  .landing-devices li .btn { flex: none; }
  .landing-devices small { color: var(--text-3); font-size: var(--fs-xs); }
  .landing-legal { border-top: 1px solid var(--border-subtle); }
  .landing-legal-row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--sp-3); padding-top: var(--sp-5); padding-bottom: var(--sp-5);
    color: var(--text-3); font-size: var(--fs-xs); letter-spacing: var(--ls-caps); text-transform: uppercase; }

  .landing-front.hidden { display: none; }

  /* Legal pages (src/legal.rs): one readable column. */
  /* A citizen's profile for visitors (/@{slug}), in the front page's frame. Full width, so the
     page has margins for the city backdrop; its own layer, so the backdrop (z-index -1) is drawn
     above the front page's background instead of behind it. */
  .landing-profile { position: relative; isolation: isolate; }

  /* An article anyone may read (/article/{slug}), in the front page's frame. */
  .landing-article { max-width: 820px; padding-top: var(--sp-8); padding-bottom: var(--sp-16); }
  .article-join { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--sp-4);
    margin-top: var(--sp-8); padding-top: var(--sp-6); border-top: 1px solid var(--border-subtle); }
  .article-join p { margin: var(--sp-1) 0 0; color: var(--text-2); font-size: var(--fs-sm); }

  .legal { max-width: 72ch; margin: 0 auto; padding: var(--sp-12) 0 var(--sp-16); display: flex; flex-direction: column; gap: var(--sp-6);
    color: var(--text-2); line-height: var(--lh-read); }
  .legal-back { align-self: flex-start; color: var(--text-2); font-weight: var(--fw-semibold); }
  .legal-back:hover { color: var(--brand-text); }
  .legal h1 { font-size: clamp(2.25rem, 4vw, 3rem); line-height: 1; color: var(--text); }
  .legal-updated { margin-top: calc(-1 * var(--sp-4)); color: var(--text-3); font-size: var(--fs-sm); }
  .legal section { display: flex; flex-direction: column; gap: var(--sp-2); }
  .legal h2 { font-size: 1.5rem; color: var(--text); }
  .legal ul { margin: 0; padding-left: 1.2em; display: flex; flex-direction: column; gap: var(--sp-2); }
  .legal b { color: var(--text); }
  .legal a { color: var(--brand-text); }

  /* The account form in the modal: the dialog is the card. */
  /* The close button sits in the very corner, on a row of its own above the tabs. */
  .landing-dialog { width: min(440px, 100%); padding-top: calc(var(--sp-2) + 36px + var(--sp-4)); }
  .landing-dialog .auth-card { width: auto; padding: 0; border: 0; background: none; box-shadow: none; }
  .landing-dialog .dialog-close { top: var(--sp-2); right: var(--sp-2); }

  /* iOS install help: three steps with their Safari icons. */
  .install-help { display: flex; flex-direction: column; gap: var(--sp-5); }
  .install-help h2 { font-size: var(--fs-h2); line-height: 1.2; }
  .install-help ol { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--sp-3); }
  .install-help li { display: flex; align-items: center; gap: var(--sp-3); color: var(--text-2); }
  .install-help li .icon { flex: none; color: var(--brand-text); }
  .install-help li b { color: var(--text); }

  @media (max-width: 560px) {
    .landing-hero { min-height: 0; padding: var(--sp-10) 0 calc(var(--sp-16) + 180px); }
    .landing-hero::before { background-position: 72% 100%; background-size: auto 340px; }
    .landing-hero::after { background: linear-gradient(180deg, var(--bg) 0%, color-mix(in srgb, var(--bg) 70%, transparent) 45%, transparent 62%, var(--bg) 100%); }
    .landing-trailer-band { margin-top: calc(-1 * var(--sp-10)); }
    .landing-head h2, .landing-band h2 { font-size: 2.125rem; }
    .landing-band { padding: var(--sp-6); }
  }
}